2891736693

素因数分解:

$3^7\times {\mathrm{173}}^1\times {\mathrm{7643}}^1$

素因数の和:7837

約数の個数: 32

約数和(自身を含む): 4362583680

約数和(自身を除く): 1470846987

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 729, 1557, 2187, 4671, 7643, 14013, 22929, 42039, 68787, 126117, 206361, 378351, 619083, 1322239, 1857249, 3966717, 5571747, 11900151, 16715241, 35700453, 107101359, 321304077, 963912231, 2891736693]

約数ペア:

[(1, 2891736693), (3, 963912231), (9, 321304077), (27, 107101359), (81, 35700453), (173, 16715241), (243, 11900151), (519, 5571747), (729, 3966717), (1557, 1857249), (2187, 1322239), (4671, 619083), (7643, 378351), (14013, 206361), (22929, 126117), (42039, 68787)]